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Nguyễn-Văn, Hướng; Schimmelmann, Jan P; Nguyễn-Thùy, Dương; Ojala, Antti E K; Unkel, Ingmar; Nguyễn-Đình, Thái; Fukumoto, Yu; Doiron, Kelsey E; Sauer, Peter E; Drobniak, Agnieszka; Nguyễn-Thùy, Dương; Nguyễn, Nguyệt Thị Ánh; Đỗ-Trọng, Quốc; Nguyễn-Thị, Hồng; Nguyễn-Ánh, Dương; Nguyễn-Văn, Tạo; Schimmelmann, Arndt (2020): Caesium 137 dating of the uppermost sediment record of Biển Hồ maar lake, Central Highlands of Vietnam [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.917866, In: Nguyễn-Văn, H et al. (2020): Sedimentological and geochemical properties of the uppermost sediment record of Biển Hồ maar lake, Central Highlands of Vietnam [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.917917

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Keyword(s):
catchment; Central Highlands; historic records; maar; paleoenvironment; sediment coring
Supplement to:
Nguyễn-Văn, Hướng; Schimmelmann, Jan P; Nguyễn-Thùy, Dương; Ojala, Antti E K; Unkel, Ingmar; Nguyễn-Đình, Thái; Fukumoto, Yu; Doiron, Kelsey E; Sauer, Peter E; Drobniak, Agnieszka; Nguyễn-Thùy, Dương; Nguyễn, Nguyệt Thị Ánh; Đỗ-Trọng, Quốc; Nguyễn-Thị, Hồng; Nguyễn-Ánh, Dương; Nguyễn-Văn, Tạo; Schimmelmann, Arndt (accepted): Environmental history recorded over the last 70 years in Biển Hồ maar sediment, Central Highlands of Vietnam. Quaternary International, https://doi.org/10.1016/j.quaint.2020.05.013
Project(s):
Laminated Biển Hồ volcanic crater sediment in Central Highlands as a recorder of pre-instrumental history of monsoon and recent environmental recovery (NAFOSTED-105.99-2018.316)
Funding:
National Foundation for Science and Technology Development (NAFOSTED), grant/award no. 105.99-2018.316: Laminated Biển Hồ volcanic crater sediment in Central Highlands as a recorder of pre-instrumental history of monsoon and recent environmental recovery
Coverage:
Median Latitude: 14.051967 * Median Longitude: 108.001433 * South-bound Latitude: 14.051700 * West-bound Longitude: 108.001300 * North-bound Latitude: 14.052100 * East-bound Longitude: 108.001600
Date/Time Start: 2017-11-01T00:00:00 * Date/Time End: 2018-10-01T00:00:00
Minimum DEPTH, sediment/rock: 0.01 m * Maximum DEPTH, sediment/rock: 1.24 m
Event(s):
BHM7-VN4 (VN4)  * Latitude: 14.051700 * Longitude: 108.001600 * Date/Time: 2017-11-01T00:00:00 * Lake water depth: 19 * Location: Vietnam * Method/Device: Piston corer (PC)
BHM8-2C1-D1  * Latitude: 14.052100 * Longitude: 108.001400 * Date/Time: 2018-10-01T00:00:00 * Lake water depth: 20 * Location: Vietnam * Method/Device: Piston corer (PC)
BHM8-5-5C (BHM5-5-5C (PVC))  * Latitude: 14.052100 * Longitude: 108.001300 * Date/Time: 2018-10-01T00:00:00 * Lake water depth: 20.1 * Location: Vietnam * Method/Device: Piston corer (PC)
Comment:
Caesium-137-dating of individual 1-cm sediment intervals was performed using a fully digital BrightSpec bMCAUSB pulse height analyzer coupled to a well-type NaI(Tl) detector of the Geological Survey of Finland (GTK).
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1 Event labelEventNguyễn-Văn, Hướng
2 CoreCoreNguyễn-Văn, HướngOriginal core ID
3 DEPTH, sediment/rockDepth sedmNguyễn-Văn, HướngGeocode
4 Caesium-137, activity per mass137CsBq/kgNguyễn-Văn, HướngWell-type NaI(Tl) detector, BrightSpec bMCA-USB pulse height analyser
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
195 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 
Event		2 
Core		3 
Depth sed [m]		4 
137Cs [Bq/kg]
BHM8-5-5C 0.010.0
BHM8-5-5C0.0254.7
BHM8-5-5C0.03119.4
BHM8-5-5C0.040.0
BHM8-5-5C0.050.0
BHM8-5-5C0.060.0
BHM8-5-5C0.0790.1
BHM8-5-5C0.08106.5
BHM8-5-5C0.0947.0
BHM8-5-5C0.10144.6
BHM8-5-5C0.110.0
BHM8-5-5C0.120.0
BHM8-5-5C0.1327.7
BHM8-5-5C0.140.0
BHM8-5-5C0.150.0
BHM8-5-5C0.160.0
BHM8-5-5C0.170.0
BHM8-5-5C0.180.0
BHM8-5-5C0.190.0
BHM8-5-5C0.200.0
BHM8-5-5C0.2137.9
BHM8-5-5C0.22296.3
BHM8-5-5C0.230.0
BHM8-5-5C0.240.0
BHM8-5-5C0.250.0
BHM8-5-5C0.2641.9
BHM8-5-5C0.2777.6
BHM8-5-5C0.28136.7
BHM8-5-5C0.29146.6
BHM8-5-5C0.300.0
BHM8-5-5C0.310.0
BHM8-5-5C0.32103.7
BHM8-5-5C0.3362.5
BHM8-5-5C0.3434.1
BHM8-5-5C0.350.0
BHM8-5-5C0.360.0
BHM8-5-5C0.3768.7
BHM8-5-5C0.3882.1
BHM8-5-5C0.39250.4
BHM8-5-5C0.4083.1
BHM8-5-5C0.41257.2
BHM8-5-5C0.4219.7
BHM8-5-5C0.430.0
BHM8-5-5C0.440.0
BHM8-5-5C0.45365.2
BHM8-5-5C0.46117.5
BHM8-5-5C0.470.0
BHM8-5-5C0.480.0
BHM8-5-5C0.49154.8
BHM8-5-5C0.5039.5
BHM8-5-5C0.51239.2
BHM8-5-5C0.52176.8
BHM8-5-5C0.5360.0
BHM8-5-5C0.5441.0
BHM8-5-5C0.550.0
BHM8-5-5C0.560.0
BHM8-5-5C0.5766.3
BHM8-5-5C0.58144.2
BHM8-5-5C0.590.0
BHM8-5-5C0.600.0
BHM8-5-5C0.61137.8
BHM8-2C1-D1 0.6295.0
BHM8-2C1-D10.63
BHM8-2C1-D10.6459.2
BHM8-2C1-D10.65
BHM8-2C1-D10.66105.2
BHM8-2C1-D10.67
BHM8-2C1-D10.68133.0
BHM8-2C1-D10.69
BHM8-2C1-D10.7074.7
BHM8-2C1-D10.71
BHM8-2C1-D10.720.0
BHM8-2C1-D10.73
BHM8-2C1-D10.74110.6
BHM8-2C1-D10.75
BHM8-2C1-D10.760.0
BHM8-2C1-D10.77
BHM8-2C1-D10.78150.4
BHM8-2C1-D10.79
BHM8-2C1-D10.8074.7
BHM8-2C1-D10.81
BHM8-2C1-D10.82261.2
BHM8-2C1-D10.83
BHM8-2C1-D10.84388.2
BHM8-2C1-D10.85
BHM8-2C1-D10.86152.5
BHM8-2C1-D10.87
BHM8-2C1-D10.880.0
BHM8-2C1-D10.89
BHM8-2C1-D10.9093.1
BHM8-2C1-D10.91
BHM8-2C1-D10.92144.2
BHM8-2C1-D10.93
BHM8-2C1-D10.940.0
BHM8-2C1-D10.95
BHM8-2C1-D10.96282.8
BHM8-2C1-D10.97
BHM8-2C1-D10.980.0
BHM8-2C1-D10.99
BHM8-2C1-D11.0038.5
BHM8-2C1-D11.01
BHM8-2C1-D11.02205.9
BHM8-2C1-D11.03
BHM8-2C1-D11.0437.5
BHM8-2C1-D11.05
BHM8-2C1-D11.0638.0
BHM8-2C1-D11.070.0
BHM8-2C1-D11.0835.1
BHM8-2C1-D11.0920.2
BHM8-2C1-D11.1057.5
BHM8-2C1-D11.11
BHM8-2C1-D11.120.0
BHM8-2C1-D11.13
BHM8-2C1-D11.140.0
BHM8-2C1-D11.15
BHM8-2C1-D11.160.0
BHM8-2C1-D11.17
BHM8-2C1-D11.1820.2
BHM8-2C1-D11.19
BHM8-2C1-D11.2015.1
BHM8-2C1-D11.21
BHM8-2C1-D11.220.0
BHM8-2C1-D11.23
BHM8-2C1-D11.240.0
BHM7-VN4 VN40.300.0
BHM7-VN4VN40.3121.4
BHM7-VN4VN40.330.0
BHM7-VN4VN40.350.0
BHM7-VN4VN40.3782.1
BHM7-VN4VN40.390.0
BHM7-VN4VN40.410.0
BHM7-VN4VN40.4325.1
BHM7-VN4VN40.450.0
BHM7-VN4VN40.4728.5
BHM7-VN4VN40.480.0
BHM7-VN4VN40.49281.6
BHM7-VN4VN40.500.0
BHM7-VN4VN40.5146.7
BHM7-VN4VN40.5345.1
BHM7-VN4VN40.550.0
BHM7-VN4VN40.5739.1
BHM7-VN4VN40.59122.0
BHM7-VN4VN40.61258.3
BHM7-VN4VN40.63104.0
BHM7-VN4VN40.650.0
BHM7-VN4VN40.67206.5
BHM7-VN4VN40.69102.8
BHM7-VN4VN40.71174.0
BHM7-VN4VN40.730.0
BHM7-VN4VN40.750.0
BHM7-VN4VN40.770.0
BHM7-VN4VN40.790.0
BHM7-VN4VN40.80187.6
BHM7-VN4VN40.81801.0
BHM7-VN4VN40.8284.9
BHM7-VN4VN40.83186.1
BHM7-VN4VN40.840.0
BHM7-VN4VN40.85392.6
BHM7-VN4VN40.86151.8
BHM7-VN4VN40.87485.3
BHM7-VN4VN40.8876.0
BHM7-VN4VN40.89383.0
BHM7-VN4VN40.90489.1
BHM7-VN4VN40.91733.8
BHM7-VN4VN40.92240.4
BHM7-VN4VN40.93925.3
BHM7-VN4VN40.940.0
BHM7-VN4VN40.95798.2
BHM7-VN4VN40.960.0
BHM7-VN4VN40.97369.4
BHM7-VN4VN40.98166.5
BHM7-VN4VN40.990.0
BHM7-VN4VN41.00501.1
BHM7-VN4VN41.01401.0